Return early if dri minor root dentry is NULL.
CC: Zhenyu Wang zhenyuw@linux.intel.com CC: Zhi Wang zhi.a.wang@intel.com CC: Jani Nikula jani.nikula@linux.intel.com CC: Joonas Lahtinen joonas.lahtinen@linux.intel.com CC: Rodrigo Vivi rodrigo.vivi@intel.com CC: David Airlie airlied@linux.ie CC: Daniel Vetter daniel@ffwll.ch Signed-off-by: Nirmoy Das nirmoy.das@amd.com --- drivers/gpu/drm/i915/gvt/debugfs.c | 3 +++ drivers/gpu/drm/i915/i915_debugfs.c | 3 +++ 2 files changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/i915/gvt/debugfs.c b/drivers/gpu/drm/i915/gvt/debugfs.c index 9f1c209d9251..2d47acaa03ee 100644 --- a/drivers/gpu/drm/i915/gvt/debugfs.c +++ b/drivers/gpu/drm/i915/gvt/debugfs.c @@ -187,6 +187,9 @@ void intel_gvt_debugfs_init(struct intel_gvt *gvt) { struct drm_minor *minor = gvt->gt->i915->drm.primary;
+ if (!minor->debugfs_root) + return; + gvt->debugfs_root = debugfs_create_dir("gvt", minor->debugfs_root);
debugfs_create_ulong("num_tracked_mmio", 0444, gvt->debugfs_root, diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 44969f5dde50..d572b686edeb 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1012,6 +1012,9 @@ void i915_debugfs_register(struct drm_i915_private *dev_priv) struct drm_minor *minor = dev_priv->drm.primary; int i;
+ if (!minor->debugfs_root) + return; + i915_debugfs_params(dev_priv);
debugfs_create_file("i915_forcewake_user", S_IRUSR, minor->debugfs_root, -- 2.32.0